CN216017282U

CN216017282U - Semi-automatic PIN machine of going up of PCB board

Info

Publication number: CN216017282U
Application number: CN202121709127.2U
Authority: CN
Inventors: 张明军; 陈磊
Original assignee: Ximenkai Electronics Wuxi Co ltd
Current assignee: Ximenkai Electronics Wuxi Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-03-11
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a semi-automatic PIN feeding machine for a PCB (printed circuit board), which is applied to the field of printed circuit board processing equipment and solves the problem of low efficiency of the conventional PIN feeding machine; the frame is provided with a nail outlet hole, the PIN feeding assembly comprises a conveying pipe for conveying PIN nails, a conveying belt connected with the conveying pipe and used for conveying the PIN nails to the lower part of the nail outlet hole, and an ejector rod connected with the conveying belt in a sliding manner and used for ejecting the PIN nails into the nail outlet hole; the pressing assembly comprises a pressing rod arranged above the nail outlet hole and a power source for driving the pressing rod to slide up and down; the technical effect who has is through setting up conveyer belt, conveyer belt and roof, has simplified the removal process of PIN nail for PIN nail auto-eject to going out the nail hole, PIN nail pop-up time of spending just supplies the manual work to take out the PCB board of going up PIN, has reduced time consumption, has promoted efficiency.

Description

Semi-automatic PIN machine of going up of PCB board

Technical Field

The utility model relates to processing equipment of a printed circuit board, in particular to a semi-automatic PIN feeding machine for a PCB.

Background

At present, chinese patent with publication number CN209546024U discloses an automatic PIN mechanism of going up of PCB board, including a supporting bench, a workbench, two drill bit removal subassemblies and the pneumatic drill bit and the pneumatic PIN machine of going up that are located the mutual matching on the drill bit removal subassembly, all be provided with on the opposite face of two drill bit removal subassemblies and be used for going on the locating plate of fixing a position the PCB board, the fixed regulation pole that transversely runs through drill bit removal subassembly that is provided with on the opposite face of locating plate and drill bit removal subassembly, that one end that the regulation pole passed drill bit removal subassembly is provided with the holding screw that is used for fixing the regulation pole.

Although the automatic PIN adding mechanism for the PCB realizes PIN adding operation on the PCB, in the actual working process, the automatic PIN adding mechanism needs to adjust the position of the PCB for many times, firstly holes are punched on the PCB, then PIN is added, and meanwhile, a bolt needs to be manually screwed to fix the PCB, so that the process is extremely complex; if the PCB is punched in advance, and then PIN is independently added, the efficiency is greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a semi-automatic PIN feeding machine for a PCB, which has the advantages of simplicity in operation and high efficiency.

The technical purpose of the utility model is realized by the following technical scheme: a semi-automatic PIN feeding machine for a PCB comprises a rack, a pressing component connected with the rack and a PIN feeding component fixed on the rack; the frame is provided with a PIN outlet hole, the PIN feeding assembly comprises a conveying pipe for conveying PIN nails, a conveying belt connected with the conveying pipe and used for conveying the PIN nails to the position below the PIN outlet hole, and an ejector rod connected with the conveying belt in a sliding mode and used for ejecting the PIN nails into the PIN outlet hole; the pressing assembly comprises a pressing rod arranged above the nail outlet hole and a power source for driving the pressing rod to slide up and down.

Through the technical scheme, the conveying pipe is connected with the conveying belt and used for conveying the PIN nails to the conveying belt; the conveying belt is arranged below the nail outlet hole and used for conveying the PIN nails to the position below the nail outlet hole; the ejector rod is connected with the conveyor belt in a sliding mode and used for ejecting the PIN nails into the nail outlet holes; pre-drilling holes on the PCB and the bottom plate, and inserting the PCB and the bottom plate into the PIN nails; the pressing rod is arranged above the nail outlet hole, and the bottom plate and the PCB are pressed together to finish PIN feeding.

The utility model is further configured to: the conveying belt is provided with a plurality of placing holes, a fixing plate in sliding connection with the conveying belt is arranged below the conveying belt, the fixing plate is fixedly connected with the conveying pipe, and the fixing plate is in sliding connection with the ejector rod.

Through the technical scheme, the placing holes are formed in the conveying belt and used for placing the PIN nails, so that the PIN nails can be conveniently driven to move; the fixing plate is arranged below the conveying belt and used for preventing the PIN nails from falling from the placing holes; the fixing plate is fixedly connected with the conveying pipe, so that the PIN nail can be conveniently moved into the placing hole by the conveying pipe; ejector PIN and fixed plate sliding connection, the ejector PIN of being convenient for will place downthehole PIN nail ejecting.

The utility model is further configured to: the conveying belt is connected with a servo motor for driving the conveying belt to rotate.

Through above-mentioned technical scheme, use servo motor drive conveyer belt to rotate, and then the slew velocity of accurate control conveying and the position of PIN nail prevent that the position of PIN nail and ejector PIN from not matching, can't ejecting PIN nail.

The utility model is further configured to: the one end fixedly connected with fixed plate that the conveyer belt was kept away from to the ejector pin, the fixed plate is connected with the fourth pneumatic cylinder that drives the fixed plate and slide from top to bottom.

Through the technical scheme, the fourth hydraulic cylinder is connected with the fixed plate and used for driving the fixed plate to move up and down; the fixed plate is fixedly connected with the ejector rod, and the ejector rod moves up and down along with the movement of the fixed plate, so that the PIN nail is ejected out.

The utility model is further configured to: the power supply is the second pneumatic cylinder, the power supply includes piston cylinder and the piston post with piston cylinder sliding connection, the depression bar is fixed in the piston post and is close to the one end in nail hole out, the one end that the depression bar is close to nail hole out is opened has the spliced eye that supplies PIN nail male.

Through the technical scheme, the second hydraulic cylinder is used as a power source, and the hydraulic cylinder is simple in structure and reliable in working performance; the pressing rod is fixed at one end of the piston column and used for pressing the PCB and the pressing plate; the spliced eye is seted up in depression bar one end, and the PIN nail of being convenient for inserts, and then makes depression bar laminating bottom plate or PCB board, and then with PCB board and bottom plate pressfitting.

The utility model is further configured to: still be equipped with the connecting plate on the piston post, sliding connection has flexible post on the connecting plate, the outside cover of flexible post is equipped with compression spring, the one end that flexible post is close to out the nail hole is equipped with the rubber pad.

According to the technical scheme, the connecting plate is connected to the piston column and moves up and down along with the piston column, the rubber pad is arranged at one end of the telescopic column and abuts against the PCB or the base plate, and after the pressing rod moves up, the rubber pad is separated from the PCB or the base plate, so that the pressing rod is prevented from pressing the PCB or the base plate and driving the PCB or the base plate to move up when the pressing rod leaves to destroy the pressing effect; the compression spring is sleeved outside the telescopic column, so that pressure generated by compression of the compression spring exists between the rubber pad and the PCB or the bottom plate.

The utility model is further configured to: the frame comprises a support, a first support fixed on the support and a second support connected to the support in a sliding mode.

Through above-mentioned technical scheme, first support is fixed in the frame, and second support sliding connection is in the support, is convenient for adjust the distance between two supports, and then is convenient for adjust both sides pressfitting subassembly, go up the distance between the PIN subassembly to adapt to the PCB board of different specifications.

The utility model is further configured to: the bracket is provided with a fixed supporting seat fixedly connected with the bracket and a sliding supporting seat slidably connected with the bracket; the sliding support is provided with a bolt hole, the support is rotatably connected with a screw rod matched with the threaded hole, and one end, away from the sliding support, of the screw rod is provided with a crank.

According to the technical scheme, the screw rod is rotatably connected with the support and used for driving the sliding support seat to be close to or far away from the fixed support seat; the sliding support seat is close to the fixed support seat, so that the PCB can be supported together; the sliding support seat is far away from the fixed support seat, so that the second support seat can slide into the space between the sliding support seat and the fixed support seat, and the second support seat can move conveniently.

In conclusion, the utility model has the following beneficial effects:

1. the PCB is punched in advance, and then PIN is added by using the equipment, so that the position adjustment and fixing processes of the PCB are simplified, the PCB and the bottom plate only need to be inserted onto the PIN nail and then pressed, the operation is simple, and the efficiency is high;

2. by arranging the conveying belt, the conveying belt and the top plate, the moving process of the PIN nail is simplified, the PIN nail is automatically ejected to the nail outlet hole, the time spent by ejecting the PIN nail is just provided for manually taking out the PIN-loaded PCB, the time consumption is reduced, and the efficiency is improved;

3. first support is fixed in the frame, and second support sliding connection is in the support, is convenient for adjust the distance between two supports, and then is convenient for adjust both sides pressfitting subassembly, go up the distance between the PIN subassembly to adapt to the PCB board of different specifications.

Drawings

Fig. 1 is an overall configuration diagram of the present embodiment;

FIG. 2 is a schematic structural diagram of a first support of the present embodiment;

FIG. 3 is a schematic structural diagram of an upper PIN component of the present embodiment;

fig. 4 is a schematic structural view of the slide bearing of the present embodiment.

Reference numerals: 1. a frame; 2. an upper PIN component; 3. pressing the components; 4. fixing the supporting seat; 5. sliding the supporting seat; 6. a nail outlet hole; 7. a base; 8. a support; 9. a first support; 10. a second support; 11. a slide rail; 12. a sliding plate; 13. a first hydraulic cylinder; 14. an upper support plate; 15. a lower support plate; 16. a bearing plate; 17. a power source; 18. a pressure lever; 19. a piston post; 20. inserting holes; 21. a connecting plate; 22. a telescopic column; 23. a rubber pad; 24. a compression spring; 25. a butt joint plate; 26. a bearing plate; 27. a fixing plate; 28. a delivery pipe; 29. a top rod; 30. a conveyor belt; 31. a driving wheel; 32. a driven wheel; 33. a servo motor; 34. placing holes; 35. a linkage plate; 36. a fourth hydraulic cylinder; 37. a support bar; 38. an anti-slip boss; 39. a slider; 40. a roller; 41. a slide base; 42. a screw rod; 43. a crank handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1, 2 and 4, a semi-automatic PIN feeding machine for a PCB comprises a frame 1, and an upper PIN component 2, a press-fit component 3, a fixed support 4 and a sliding support 5 which are connected with the frame 1; a nail outlet hole 6 is formed in the frame 1 and used for fixing a PIN nail; the upper PIN component 2 is fixedly connected with the rack 1 and used for transmitting the PIN nail to the nail outlet hole 6; the pressing component 3 is arranged above the nail outlet hole 6 and used for pressing the PCB and the bottom plate; fixed bolster 4 and sliding support 5 are connected with frame 1, support the PCB board of treating going up PIN.

Referring to fig. 1, the frame 1 includes a base 7, a bracket 8 disposed on the base 7, a first support 9 fixedly connected to the bracket 8, and a second support 10 slidably connected to the bracket 8; the base 7 is box-shaped, the bracket 8 is fixed above the base 7 and close to the rear side edge part, and supporting legs are arranged on two sides of the bracket 8; a slide rail 11 is fixed at the upper end of the bracket 8; one end of the sliding rail 11 is not provided with a slideway, and the first support 9 is fixed at one end of the sliding rail 11 which is not provided with the slideway; the second support 10 is connected with a sliding plate 12 which slides along a sliding rail 11, a first hydraulic cylinder 13 is fixed above the bracket 8, and the first hydraulic cylinder 13 is fixedly connected with the sliding plate 12.

Referring to fig. 1 and 2, the first support 9 and the second support 10 are identical in structure, and the first support 9 comprises an upper support plate 14 connected with the slide rail 11, a lower support plate 15 connected with the upper PIN assembly 2, and a bearing plate 16 connecting the upper support plate 14 and the lower support plate 15; the pressing component 3 comprises a power source 17 fixed on the upper supporting plate 14 and a pressure rod 18 connected with the power source 17; the power source 17 is a second hydraulic cylinder, a piston cylinder of the power source 17 penetrates through the upper supporting plate 14 to extend downwards, and a piston column 19 is arranged in the piston cylinder; the pressure lever 18 is arranged at one end of the piston column 19 close to the lower support plate 15, and the middle part of the pressure lever 18 is provided with a plug hole 20; the piston column 19 is also provided with a connecting plate 21, the connecting plate 21 is provided with a through hole, a telescopic column 22 is arranged in the through hole, one end of the telescopic column 22 is provided with an end head, the diameter of the end head is larger than that of the through hole bracket 8, the other end of the telescopic column 22 is provided with a rubber pad 23, the outer side of the telescopic column 22 is sleeved with a compression spring 24, and the compression spring 24 is arranged between the connecting plate 21 and the rubber pad 23; when naturally hanging down, the height of the rubber pad 23 is less than the height of the bottom end of the pressure lever 18.

Referring to fig. 2 and 3, a contact plate 25 is fixed on the upper side surface of the lower support plate 15, the nail outlet hole 6 is formed in the middle of the contact plate 25, and a through hole corresponding to the nail outlet hole 6 is formed in the lower support plate 15; a bearing plate 26 is fixed on the lower side surface of the lower support plate 15, a fixing plate 27 is arranged at the bottom of the bearing plate 26, two through holes are formed in two sides of the fixing plate 27, and a bearing seat is further arranged on the fixing plate 27; the upper PIN component 2 comprises a conveying pipe 28 connected with one through hole of the fixing plate 27, a mandril 29 arranged right below the nail outlet hole 6 and a conveyor belt 30 rotatably connected with the fixing plate 27; the conveyor belt 30 is arranged above the fixing plate 27, the conveyor belt 30 is connected with a driving wheel 31 and a driven wheel 32, the driving wheel 31 is rotatably connected with the fixing plate 27, a servo motor 33 is fixed below the fixing plate 27, and the servo motor 33 penetrates through the fixing plate 27 and is connected with the driving wheel 31; a plurality of placing holes 34 are formed in the conveyor belt 30, and the placing holes 34 correspond to the through holes in the fixing plate 27; one end of the ejector rod 29 is arranged in the other through hole of the fixed plate 27, the other end of the ejector rod extends downwards and is connected with a linkage plate 35, the linkage plate 35 is in a long strip shape, and one end, far away from the ejector rod 29, of the linkage plate is connected with a fourth hydraulic cylinder 36.

Referring to fig. 4, the fixed support seat 4 is disposed above the base 7, the base 7 extends upward to form a plurality of support rods 37, and one end of each support rod 37 away from the base 7 is fixedly connected to the fixed support seat 4; the other side of the fixed supporting seat 4 is provided with a plurality of anti-skid bosses 38 which are arranged side by side; the sliding support seat 5 is arranged at one side close to the support 8, the sliding support seat 5 comprises a sliding block 39 and a roller 40 arranged above the sliding block 39, a bolt hole is formed in the sliding block 39, a sliding seat 41 is fixed above the base 7, a through hole is formed in the sliding seat 41, a screw rod 42 is arranged in the through hole, and one end of the screw rod 42 penetrates through the through hole and the sliding block 39 and is rotatably connected with the support 8; the other end of the screw rod 42 is provided with a crank 43.

Working process and principle of the embodiment

The PIN nails are conveyed into the placing holes 34 of the conveying belt 30 by the conveying pipe 28, the servo motor 33 drives the driving wheel 31 to rotate so as to drive the conveying belt 30 to rotate, the PIN nails are moved to the positions below the nail outlet holes 6 and above the ejector rods 29, and then the fourth hydraulic cylinder 36 drives the linkage plate 35 to move upwards so as to drive the ejector rods 29 to move upwards, and the PIN nails are ejected into the nail outlet holes 6 and protrude out of the upper surface of the abutting plate 25; the PCB with the through hole is inserted into the PIN nail along the through hole, the power source 17 drives the pressing rod 18 to move downwards until the PIN nail is inserted into the plug-in hole 20 of the pressing rod 18, the pressing rod 18 abuts against the PCB, the connecting plate 21 drives the telescopic column 22 to move downwards at the moment, the rubber pad 23 abuts against the PCB, the compression spring 24 is compressed, the power source 17 drives the pressing rod 18 to move upwards afterwards, the pressing rod 18 is separated from the PCB and the PIN nail in sequence, the compression spring 24 gradually relaxes at the moment, but the rubber pad 23 is still not separated from the PCB, the pressing rod 18 is prevented from driving the PCB to move upwards, the pressing rod 18 continues to move upwards afterwards, and the rubber pad 23 is separated from the PCB.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A semi-automatic PIN feeding machine for a PCB,

the device is characterized by comprising a rack (1), a pressing component (3) connected with the rack (1) and an upper PIN component (2) fixed on the rack (1);

the frame (1) is provided with a PIN outlet hole (6), the upper PIN component (2) comprises a conveying pipe (28) for conveying PIN nails, a conveying belt (30) connected with the conveying pipe (28) for conveying the PIN nails to the lower part of the PIN outlet hole (6), and an ejector rod (29) in sliding connection with the conveying belt (30) for ejecting the PIN nails into the PIN outlet hole (6);

the pressing assembly (3) comprises a pressing rod (18) arranged above the nail outlet hole (6) and a power source (17) for driving the pressing rod (18) to slide up and down.

2. Semi-automatic PIN machine on PCB board according to claim 1, characterized in that the conveyer belt (30) is opened with a plurality of placing holes (34), a fixing plate (27) connected with the conveyer belt (30) in a sliding manner is arranged below the conveyer belt (30), the fixing plate (27) is fixedly connected with the conveyer pipe (28), and the fixing plate (27) is connected with the ejector rod (29) in a sliding manner.

3. Semi-automatic PIN feeder for PCB boards according to claim 2 characterised in that the conveyor belt (30) is connected to a servo motor (33) driving the conveyor belt (30) in rotation.

4. The semi-automatic PIN feeding machine for the PCB according to claim 1, wherein one end of the ejector rod (29) far away from the conveyor belt (30) is fixedly connected with a linkage plate (35), and the linkage plate (35) is connected with a fourth hydraulic cylinder (36) which drives the fixing plate (27) to slide up and down.

5. The PCB semi-automatic PIN feeding machine according to claim 1, wherein the power source (17) is a second hydraulic cylinder, the power source (17) comprises a piston cylinder and a piston column (19) slidably connected with the piston cylinder, the press rod (18) is fixed at one end of the piston column (19) close to the nail outlet hole (6), and one end of the press rod (18) close to the nail outlet hole (6) is provided with a plug hole (20) for inserting a PIN nail.

6. Semi-automatic PIN machine of PCB board according to claim 5, characterized in that piston post (19) is still equipped with connecting plate (21), sliding connection has flexible post (22) on connecting plate (21), the outside cover of flexible post (22) is equipped with compression spring (24), the one end that flexible post (22) is close to out nail hole (6) is equipped with rubber pad (23).

7. Semi-automatic PIN feeder for PCBs according to claim 1, characterized in that the frame (1) comprises a support (8), a first support (9) fixed to the support (8) and a second support (10) slidingly connected to the support (8).

8. Semi-automatic PIN loading machine for PCB according to claim 7, characterized in that said support (8) is provided with a fixed support (4) fixedly connected with the support (8) and a sliding support (5) slidably connected with the support (8); the bolt hole is formed in the sliding support seat (5), the screw rod (42) matched with the threaded hole is connected to the support (8) in a rotating mode, and a crank (43) is arranged at one end, far away from the sliding support seat (5), of the screw rod (42).